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madhu.mukherjee.946

  • one year ago

calculate the arithmetic mean: age group: 14-15 16-17 18-20 21-24 25-29 30-34 35-39 no.of wage earners: 60 140 150 110 110 100 90

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  1. madhu.mukherjee.946
    • one year ago
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    its difficult to calculate the mid value here coz the common difference is changing

  2. Vocaloid
    • one year ago
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    I don't think the age group ranges are important, wouldn't you just take the mean of 60 140 150 110 110 100 90

  3. madhu.mukherjee.946
    • one year ago
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    no its not done that way in grouped frequency

  4. madhu.mukherjee.946
    • one year ago
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    @Nnesha @rishavraj

  5. madhu.mukherjee.946
    • one year ago
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    @toxicsugar22 @panlac01 @jazzyspazzy @TWfan @

  6. anonymous
    • one year ago
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    i think you should first take out the midean of the class like 14-15 means 14.5 put that in table and do as you do for ordinary tables... hope it is useful to you

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